What is the cheapest airline that flies from Massachusetts to Porto?

TAP AIR PORTUGAL, Azores Airlines, and Iberia are the most popular carriers operating from Massachusetts to Porto

What airlines fly to Porto?

TAP AIR PORTUGAL, Iberia and Azores Airlines are the top three most popular airlines that fly to Porto from Massachusetts according to our data. TAP AIR PORTUGAL is the first choice among our users, with 71% of people opting to fly with this airline when traveling to Porto. Keep in mind that there are 11 different airlines that fly to Porto on a routine basis, so you have a few additional options to choose from.

How long does it take to fly to Porto?

Flight times from Massachusetts to Porto vary, but if you’re flying out of Boston and flying into Porto (one of the most popular routes), then the duration is 6h 40m on average. Another popular route from Massachusetts to Porto is flying from Provincetown to Porto, which will take roughly 13h 09m. Keep in mind that layovers or delays could extend your travel time.

How many flights depart from Massachusetts to Porto on average per week?

As of September 2025, 2 flights take off from Massachusetts and land in Porto each week. The most common flight departure day for this route is Mon, with 50% of weekly flights taking off on this day.

When did momondo last update prices for flights from Massachusetts to Porto Airport?

Prices for flights from Massachusetts to Porto Airport were last updated today.

How many operators does momondo search for flights from Massachusetts to Porto Airport?

There are 11 operators available for flights from Massachusetts to Porto Airport as of September 2025.

How old do you have to be to fly from Massachusetts to Porto Airport?

The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.

What documentation or ID do you need to fly to Porto Airport?

The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.

$241 Cheap Flights from Massachusetts to Porto in 2025/26

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Find the cheapest flights from Massachusetts to Porto

Round-trip

One-way

Last minute

Direct

Cheap round-trip flights

5:05 pm - 11:25 amBOS-OPO

13h 20m1 stop

2:35 pm - 3:25 pmOPO-BOS

29h 50m2 stops

$415SWISS

Find Deal

Mon, Oct 13 - Wed, Oct 22

5:05 pm - 11:25 amBOS-OPO

13h 20m1 stop

2:35 pm - 3:25 pmOPO-BOS

29h 50m2 stops

$416SWISS

Find Deal

Mon, Oct 13 - Wed, Oct 22

11:59 am - 9:30 amBOS-OPO

16h 31m1 stop

11:55 am - 8:00 pmOPO-BOS

13h 05m1 stop

$418Multiple Airlines

Find Deal

Wed, Nov 26 - Sat, Dec 6

5:05 pm - 11:30 amBOS-OPO

13h 25m1 stop

6:00 am - 5:40 pmOPO-BOS

16h 40m2 stops

$419Multiple Airlines

Find Deal

Tue, Oct 14 - Tue, Oct 21

5:50 pm - 11:15 amBOS-OPO

12h 25m1 stop

12:35 pm - 10:34 amOPO-BOS

26h 59m2 stops

$420United Airlines

Find Deal

Sun, Oct 19 - Fri, Nov 7

10:45 am - 3:25 pmBOS-OPO

23h 40m2 stops

12:35 pm - 11:42 pmOPO-BOS

16h 07m2 stops

$427United Airlines

Find Deal

Wed, Nov 5 - Wed, Nov 12

6:00 am - 11:30 amBOS-OPO

24h 30m2 stops

6:15 am - 9:25 pmOPO-BOS

44h 10m2 stops

$434Air Canada

Find Deal

Tue, Oct 14 - Wed, Oct 22

8:40 pm - 10:25 pmBOS-OPO

20h 45m2 stops

1:45 pm - 6:35 pmOPO-BOS

33h 50m1 stop

$437Lufthansa

Find Deal

Wed, Nov 26 - Mon, Dec 1

8:05 pm - 11:20 pmBOS-OPO

22h 15m1 stop

12:05 pm - 8:10 pmOPO-BOS

13h 05m1 stop

$445Lufthansa

Find Deal

Tue, Oct 14 - Tue, Oct 21

5:30 am - 6:30 pmBOS-OPO

32h 00m2 stops

6:00 am - 12:12 pmOPO-BOS

35h 12m2 stops

$452Air Canada

Find Deal

Thu, Dec 4 - Tue, Dec 9

Delta flights from Massachusetts to Porto

Our best Delta deals on Massachusetts to Porto flight tickets

Delta

Oct 22

BOS7:25 pmBoston Logan Intl

15h 05m

1 stop

OPO3:30 pmPorto

Oct 29

OPO11:15 amPorto

12h 40m

1 stop

BOS7:55 pmBoston Logan Intl

$469

Find similar

Delta

Oct 2

BOS9:59 amBoston Logan Intl

17h 26m

2 stops

OPO8:25 amPorto

Oct 9

OPO6:30 amPorto

15h 00m

1 stop

BOS4:30 pmBoston Logan Intl

$559

Find similar

Delta

Oct 2

BOS7:25 pmBoston Logan Intl

15h 05m

1 stop

OPO3:30 pmPorto

Oct 9

OPO4:20 pmPorto

20h 00m

2 stops

BOS7:20 amBoston Logan Intl

$563

Find similar

SWISS flights from Massachusetts to Porto

Our best SWISS deals on Massachusetts to Porto flight tickets

SWISS

Oct 13

BOS5:05 pmBoston Logan Intl

13h 20m

1 stop

OPO11:25 amPorto

Oct 22

OPO2:35 pmPorto

29h 50m

2 stops

BOS3:25 pmBoston Logan Intl

$415

Find similar

SWISS

Oct 13

BOS5:05 pmBoston Logan Intl

13h 20m

1 stop

OPO11:25 amPorto

Oct 22

OPO2:35 pmPorto

29h 50m

2 stops

BOS3:25 pmBoston Logan Intl

$416

Find similar

SWISS

Nov 30

BOS10:10 pmBoston Logan Intl

32h 05m

1 stop

OPO11:15 amPorto

Dec 12

OPO8:40 amPorto

16h 20m

2 stops

BOS8:00 pmBoston Logan Intl

$423

Find similar

Fly from

Fly to

Route

Depart

Return

Price

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/13

5:05 pm-11:25 am

1 stop13h 20m

Porto

Wed 10/22

2:35 pm-3:25 pm

2 stops29h 50m

$415

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Mon 10/13

5:05 pm-11:25 am

1 stop13h 20m

Porto

Wed 10/22

2:35 pm-3:25 pm

2 stops29h 50m

$416

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 11/26

11:59 am-9:30 am

1 stop16h 31m

Porto

Sat 12/6

11:55 am-8:00 pm

1 stop13h 05m

$418

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/14

5:05 pm-11:30 am

1 stop13h 25m

Porto

Tue 10/21

6:00 am-5:40 pm

2 stops16h 40m

$419

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Sun 10/19

5:50 pm-11:15 am

1 stop12h 25m

Porto

Fri 11/7

12:35 pm-10:34 am

2 stops26h 59m

$420

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 11/5

10:45 am-3:25 pm

2 stops23h 40m

Porto

Wed 11/12

12:35 pm-11:42 pm

2 stops16h 07m

$427

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/14

6:00 am-11:30 am

2 stops24h 30m

Porto

Wed 10/22

6:15 am-9:25 pm

2 stops44h 10m

$434

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Wed 11/26

8:40 pm-10:25 pm

2 stops20h 45m

Porto

Mon 12/1

1:45 pm-6:35 pm

1 stop33h 50m

$437

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Tue 10/14

8:05 pm-11:20 pm

1 stop22h 15m

Porto

Tue 10/21

12:05 pm-8:10 pm

1 stop13h 05m

$445

BostonPorto

BOS - OPO

BOSOPO

Boston Logan Intl

Thu 12/4

5:30 am-6:30 pm

2 stops32h 00m

Porto

Tue 12/9

6:00 am-12:12 pm

2 stops35h 12m

$452

Flights are sorted by cheapest round-trip flights first.

Showing 1-10 of 20 resultsSorted by cheapest first

How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

Prices

Airlines

Other information

What is the cheapest month to fly to Porto?

The month of January is, on average, the cheapest month to fly to Porto from Massachusetts, with most prices found around $530. If you aren’t able to travel during the month of January, then book flights to Porto from Massachusetts during November instead. Flights to Porto in November, while not as cheap as those in January, still average around $550.

What is the cheapest day to depart on your flight to Porto?

The cheapest day to depart on your flight to Porto is on a Friday when prices can be found for as low as $691. This is often the case because there is less demand to fly during this day of the week. If your travel schedule is flexible, try to avoid departing on a Saturday because tickets tend to average around $839. These prices are subject to change though, so be sure to set up a Price Alert for flights to Porto.

What is the cheapest time of day to depart on your flight to Porto?

At noon is the cheapest time of day to fly from Massachusetts to Porto when you can find flight prices for as low as $724. Flying to Porto at noon is an ideal time because this is during off-peak travel hours. If you have a flexible travel schedule, then try to avoid flying in the evening when prices are $774 on average. Flights to Porto from Massachusetts in the evening are generally more expensive because this time of day is more convenient for travelers’ schedules.

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

You are more likely to see cheaper flights to Porto from Massachusetts when booking weeks ahead of your departure date. In general, you can expect to find flights to Porto for around $650 when searching weeks out. However, flight prices might be lower outside of this timeframe. For example, people recently found flights to Porto from Massachusetts for as low as $622 on momondo.

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

You could potentially save up to 26% on your flight if you consider stops on a Massachusetts to Porto flight.

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found	$248
Fastest flight time	6h 40m
Direct flights	Mon, Tue, Thu, Sat and Sun
Airports in Porto	1 airport

The best one-way flight to Porto from Massachusetts in the past 72 hours is $248. The best round-trip flight deal from Massachusetts to Porto found on momondo in the last 72 hours is $663.

The fastest flight from Massachusetts to Porto takes 6h 40m

Direct flights go from Massachusetts to Porto on Monday, Tuesday, Thursday, Saturday and Sunday. There are no airlines offering direct flights.

There is 1 airport near Porto: Porto (OPO)

Search flight deals

When did momondo last update prices for flights from Massachusetts to Porto Airport?
Prices for flights from Massachusetts to Porto Airport were last updated today.
How many operators does momondo search for flights from Massachusetts to Porto Airport?
There are 11 operators available for flights from Massachusetts to Porto Airport as of September 2025.
How old do you have to be to fly from Massachusetts to Porto Airport?
The minimum age for a child to fly alone is five, but airlines offering an unaccompanied minor (UNMR) service may have their age restrictions, such as regulations concerning flight duration, timing, and layovers. It is recommended that you verify with the airline you are booking with for travel from Massachusetts to Porto Airport.
What documentation or ID do you need to fly to Porto Airport?
The necessary travel and health documents for your Porto Airport trip may vary depending on your travel plans and individual circumstances. Generally, you should have various documents, such as a national ID card or driver's license and a passport that is valid for six months beyond your scheduled arrival date. We recommend seeking advice from your airline or a trusted third party, such as IATA.
What is the most popular plane model from Massachusetts to Porto?
momondo data reveals that the most frequently booked plane model on the route from Massachusetts to Porto is Airbus A321neo, representing 66.67% of all bookings. The subsequent popular models are Airbus A330-900neo at 8.63%, Airbus A350-900 at 3.38%, and Boeing 777-200/200ER at 2.71%.

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Airline	Rating	Free Cancellation	Price
Azores Airlines	PriceFrom $298	Free Cancellation	Rating 7.4 75 reviews	Search Azores Airlines flights
SWISS	PriceFrom $338	Free Cancellation	Rating 7.6 1,742 reviews	Search SWISS flights
Iberia	PriceFrom $374	Free Cancellation	Rating 7.0 2,943 reviews	Search Iberia flights
British Airways	PriceFrom $374	Free Cancellation	Rating 6.7 7,391 reviews	Search British Airways flights
KLM	PriceFrom $394	Free Cancellation	Rating 7.8 1,387 reviews	Search KLM flights
United Airlines	PriceFrom $453	Free Cancellation	Rating 7.4 8,926 reviews	Search United Airlines flights
Lufthansa	PriceFrom $457	Free Cancellation	Rating 6.8 7,421 reviews	Search Lufthansa flights
Air Canada	PriceFrom $459	Free Cancellation	Rating 7.1 10,000 reviews	Search Air Canada flights
American Airlines	PriceFrom $474	Free Cancellation	Rating 7.2 10,000 reviews	Search American Airlines flights
TAP AIR PORTUGAL	PriceFrom $502	Free Cancellation	Rating 7.1 1,988 reviews	Search TAP AIR PORTUGAL flights

Vila Nova de Gaia

Aveiro

Coimbra

Braga

Matosinhos

Caminha

Esposende

Lamego

Guimarães

Chaves

Espinho

Arcos de Valdevez

Viseu

Ponte de Lima

Pinhao

Santa Maria da Feira

Curia

Penafiel

Mesao Frio

Mira

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Finding the right flight to Porto from Massachusetts is quick and easy when you have a range of options in front of you, from reputable agents and recognisable airlines. Options that can then be filtered down to find the best fit. That is what momondo does. We make finding flights to Porto quick and easy, saving you time and money.

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

All flight searches from Massachusetts to Porto on momondo can be filtered to show those which offer flexible booking policies.

How can momondo help me find flights from Massachusetts to Porto?

Once you have performed a search for Massachusetts to Porto flights, momondo helps you find the right one by offering useful filters to narrow down your flight selection. Flights can be filtered by multiple factors such as airline, airport and price; but also by other criteria like aircraft type and payment method.

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

Yes momondo offers price alerts on flights to Porto from Massachusetts. After performing a search on this page you should be able to see the price alert set up feature. Simply provide a valid email address and momondo will instantly alert you when prices change.

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

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Airports servicing Portugal

Faro Airport

Lisbon Humberto Delgado Airport

Azores Airport

Madeira Airport

Algarve Airport

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Cheap flights from Massachusetts to Porto from $241

This is the cheapest one-way flight price found by a momondo user in the last 72 hours by searching for a flight from Massachusetts to Porto departing on 10/4. Fares may change, and may not be available for all flights or travel dates. Click the price to refresh the search for this deal.

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Big names and deals

Filter for what you want

Filter for what you want

Trusted and free

Trusted and free

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Price Alerts

Find the cheapest flights from Massachusetts to Porto

Cheap round-trip flights

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Delta flights from Massachusetts to Porto

Our best Delta deals on Massachusetts to Porto flight tickets

SWISS flights from Massachusetts to Porto

Our best SWISS deals on Massachusetts to Porto flight tickets

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How to get the cheapest flight ticket from Massachusetts to Porto

Look no further. We've gone through all the searches for this route on momondo so you have the important information and insights to find the cheapest flight ticket for your trip

What is the cheapest month to fly to Porto?

What is the cheapest day to depart on your flight to Porto?

What is the cheapest time of day to depart on your flight to Porto?

What is the cheapest Massachusetts to Porto flight route?

Fly from Boston Logan Intl to Porto for the best Massachusetts - Porto flight prices

How far in advance should I book a flight to Porto?

What cabin class options are available on Massachusetts to Porto flights?

There are 3 cabin classes available to choose from on Massachusetts to Porto flights. Cabin price and availability will vary by airline so perform a search above to find the right deals for you.

Can stopping save me money on Massachusetts to Porto flights?

You could potentially save up to 26% on your flight if you consider stops on a Massachusetts to Porto flight.

What is the cheapest airline that flies from Massachusetts to Porto?

TAP AIR PORTUGAL, Azores Airlines, and Iberia are the most popular carriers operating from Massachusetts to Porto

What airlines fly to Porto?

How many flights depart from Massachusetts to Porto on average per week?

As of September 2025, 2 flights take off from Massachusetts and land in Porto each week. The most common flight departure day for this route is Mon, with 50% of weekly flights taking off on this day.

How long does it take to fly to Porto?

Cheap Massachusetts to Porto flight deals and tips

Find info about flight duration, direct flights, and airports for your flight from Massachusetts to Porto

Best Price Found

Fastest flight time

Direct flights

Airports in Porto

When did momondo last update prices for flights from Massachusetts to Porto Airport?

How many operators does momondo search for flights from Massachusetts to Porto Airport?

How old do you have to be to fly from Massachusetts to Porto Airport?

What documentation or ID do you need to fly to Porto Airport?

What is the most popular plane model from Massachusetts to Porto?

Best airlines flying from Massachusetts to Porto

Compare and see reviews for airlines that fly from Massachusetts to Porto with momondo

Traveling to a place near Porto?

Why use momondo?

Why should I use momondo to find a flight deal from Massachusetts to Porto?

Can I find flights from Massachusetts to Porto with flexible booking policies on momondo?

How can momondo help me find flights from Massachusetts to Porto?

I’m not ready to book a flight from Massachusetts to Porto right now. Can momondo alert me if prices change?

An easier way to manage your Porto trip

We make it super easy to schedule, organize and travel with friends or family. Trips is free — and available to use no matter where you book.

Get notified when prices go down

Daily price changes in your inbox - only with Price Alerts.

Find better results for your trip to Portugal

Airports servicing Portugal